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https://github.com/FFmpeg/FFmpeg.git
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de452e5037
This avoids SIMD-optimized functions having to sign-extend their line size argument manually to be able to do pointer arithmetic. Also adjust parameter names to be "stride" everywhere.
44 lines
1.5 KiB
C
44 lines
1.5 KiB
C
/*
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* This file is part of Libav.
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*
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* Libav is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* Libav is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with Libav; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <stdint.h>
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#include "libavutil/attributes.h"
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#include "libavutil/cpu.h"
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#include "libavutil/arm/cpu.h"
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#include "libavcodec/avcodec.h"
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#include "libavcodec/pixblockdsp.h"
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void ff_get_pixels_armv6(int16_t *block, const uint8_t *pixels,
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ptrdiff_t stride);
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void ff_diff_pixels_armv6(int16_t *block, const uint8_t *s1,
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const uint8_t *s2, ptrdiff_t stride);
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av_cold void ff_pixblockdsp_init_arm(PixblockDSPContext *c,
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AVCodecContext *avctx,
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unsigned high_bit_depth)
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{
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int cpu_flags = av_get_cpu_flags();
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if (have_armv6(cpu_flags)) {
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if (!high_bit_depth)
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c->get_pixels = ff_get_pixels_armv6;
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c->diff_pixels = ff_diff_pixels_armv6;
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}
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}
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